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Company number
SC319605

SPECIALIST UNDERWATER BROKERAGE LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Scotland, Scotland Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SPECIALIST UNDERWATER BROKERAGE LIMITED
Company number
SC319605
Registered office
C/O ANDERSON STRATHERN LLP, 58 MORRISON STREET, EDINBURGH, EH3 8BP, SCOTLAND · 802 other companies at this postcode
Company type
Private Limited Company
Incorporated on
26 March 2007
Status
Active
Age
19 years
Previous names
MARE TRANSNATIONAL LIMITED (to 21 Jan 2020) · ANDSTRAT (NO. 254) LIMITED (to 21 Jan 2020)
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
09 Apr 2027
Confirmation statement — last
26 Mar 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Michael Oakes Kernaghan
owns 50–75% of shares · holds 50–75% of voting rights
Notified 06/04/2016
Mrs Lisa Catherine Kernaghan
owns 25–50% of shares · holds 25–50% of voting rights
Notified 21/06/2017

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Michael Oakes Kernaghan
born 08/1976 · Scotland owns 50–75% of shares · holds 50–75% of votes Notified 06/04/2016 Controls 3 companies
Mrs Lisa Catherine Kernaghan
born 11/1981 · Scotland owns 25–50% of shares · holds 25–50% of votes Notified 21/06/2017 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/01/2020 Registered name changed ANDSTRAT (NO. 254) LIMITED MARE TRANSNATIONAL LIMITED
21/01/2020 Registered name changed MARE TRANSNATIONAL LIMITED SPECIALIST UNDERWATER BROKERAGE LIMITED
21/06/2017 Person with significant control added Mrs Lisa Catherine Kernaghan
06/04/2016 Person with significant control added Mr Michael Oakes Kernaghan

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 2,547
▲ 58.9%
1,603
Net assets 2,348
▲ 58.7%
1,479
Employees (avg) 4 4

Documents for SPECIALIST UNDERWATER BROKERAGE LIMITED

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Company extract£1.99

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Specialist Underwater Brokerage Ltd. — AB41 8QY
Trading as SUB
Tier 1 · renews 19/07/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

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Frequently asked questions

What is the company number of SPECIALIST UNDERWATER BROKERAGE LIMITED?
According to the official registry, the company number of SPECIALIST UNDERWATER BROKERAGE LIMITED is SC319605.
Where is SPECIALIST UNDERWATER BROKERAGE LIMITED registered?
The registered office is C/O ANDERSON STRATHERN LLP, 58 MORRISON STREET, EDINBURGH, EH3 8BP, SCOTLAND.
What is the SIC code of SPECIALIST UNDERWATER BROKERAGE LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls SPECIALIST UNDERWATER BROKERAGE LIMITED?
Mr Michael Oakes Kernaghan is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights.
When are the next accounts of SPECIALIST UNDERWATER BROKERAGE LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About SPECIALIST UNDERWATER BROKERAGE LIMITED (SC319605)

SPECIALIST UNDERWATER BROKERAGE LIMITED is a private limited company incorporated on 26 March 2007 and registered in the United Kingdom under company number SC319605. Its registered office is at C/O ANDERSON STRATHERN LLP, 58 MORRISON STREET, EDINBURGH, EH3 8BP, SCOTLAND. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Michael Oakes Kernaghan. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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